Home / 270,683,555.85-373,533,642.14-153,206,363.82

Finding the Fourth Proportional to 270,683,555.85, 373,533,642.14 and 153,206,363.82

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Solution

The fourth proportional to 270,683,555.85, 373,533,642.14 and 153,206,363.82 is: 211,419,311.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,555.85 : 373,533,642.14 = 153,206,363.82 : x
  2. Step 2: Convert to fraction form
    270,683,555.85/373,533,642.14 = 153,206,363.82/x
  3. Step 3: Cross multiply
    270,683,555.85x = 373,533,642.14 × 153,206,363.82
  4. Step 4: Simplify right side
    270,683,555.85x = 57,227,731,075,944,488
  5. Step 5: Solve for x
    x = 57,227,731,075,944,488/270,683,555.85
  6. Step 6: Final answer
    x = 211,419,311.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.